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201203323211 = 113173791011013
BaseRepresentation
bin1011101101100010100…
…1110001000101001011
3201020100012112211121202
42323120221301011023
511244031022320321
6232233113254415
720352002012642
oct2733051610513
9636305484552
10201203323211
117836a0377a0
1232bb270440b
1315c86708147
149a49c38359
155378e1970b
hex2ed8a7114b

201203323211 has 64 divisors (see below), whose sum is σ = 235120803840. Its totient is φ = 170501760000.

The previous prime is 201203323159. The next prime is 201203323291. The reversal of 201203323211 is 112323302102.

201203323211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-201203323211 is a prime.

It is a super-3 number, since 3×2012033232113 (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201203323291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 198620741 + ... + 198621753.

It is an arithmetic number, because the mean of its divisors is an integer number (3673762560).

Almost surely, 2201203323211 is an apocalyptic number.

201203323211 is a deficient number, since it is larger than the sum of its proper divisors (33917480629).

201203323211 is a wasteful number, since it uses less digits than its factorization.

201203323211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1308.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 201203323211 its reverse (112323302102), we get a palindrome (313526625313).

The spelling of 201203323211 in words is "two hundred one billion, two hundred three million, three hundred twenty-three thousand, two hundred eleven".

Divisors: 1 11 31 73 79 101 341 803 869 1013 1111 2263 2449 3131 5767 7373 7979 11143 24893 26939 31403 34441 63437 73949 80027 81103 87769 102313 178777 228563 247349 345433 582467 813439 880297 1125443 1966547 2292419 2480837 2514193 2720839 3171703 5841971 6407137 7468849 8082727 18056477 25216609 27289207 34888733 64261681 82157339 88909997 181101101 198621247 231534319 250564537 590039071 1992112111 2546877509 2756209907 6490429781 18291211201 201203323211